> prefers to test applications on a Linux machine running an X server Apple won't allow you to do that. Any binary submitted to their app store must be built u

> prefers to test applications on a Linux machine running an X server Apple won't allow you to do that. Any binary submitted to their app store must be built using Xcode running on MacOS on genuine Mac hardware. It's a tax they collect from their developer community; if you don't want to pay, you won't get to play in their walled garden.